28554180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475903}}^1$

素因数の和:475915

約数の個数: 24

約数和(自身を含む): 79951872

約数和(自身を除く): 51397692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475903, 951806, 1427709, 1903612, 2379515, 2855418, 4759030, 5710836, 7138545, 9518060, 14277090, 28554180]

約数ペア:

[(1, 28554180), (2, 14277090), (3, 9518060), (4, 7138545), (5, 5710836), (6, 4759030), (10, 2855418), (12, 2379515), (15, 1903612), (20, 1427709), (30, 951806), (60, 475903)]